Campbell B G, Thomson J A
Department of Microbiology, University of Cape Town, Rondebosch, South Africa.
FEMS Microbiol Lett. 1996 May 1;138(2-3):207-10. doi: 10.1111/j.1574-6968.1996.tb08158.x.
Microbial ACC deaminase catalyses the conversion of 1-aminocyclopropane-1-carboxylate (ACC), the precursor to the phytohormone ethylene, to ammonia and alpha-ketobutyrate. We screened microorganisms for ACC degrading ability and cloned and sequenced the ACC deaminase genes from two Pseudomonas strains which displayed high enzyme activity. One of the genes was homologous with two previously sequenced ACC deaminase genes, but the other was different.
微生物ACC脱氨酶催化植物激素乙烯的前体1-氨基环丙烷-1-羧酸(ACC)转化为氨和α-酮丁酸。我们筛选了具有ACC降解能力的微生物,并从两种具有高酶活性的假单胞菌菌株中克隆并测序了ACC脱氨酶基因。其中一个基因与两个先前测序的ACC脱氨酶基因同源,但另一个则不同。